jdk8-mips64-public/nashorn: test/script/basic/JDK-8098578.js@a8706b5e6a2e

8098578: Global scope is not accessible with indirect load call
Reviewed-by: attila, hannesw

     1 /*

     2  * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * JDK-8098578: Global scope is not accessible with indirect load call

    26  *

    27  * @test

    28  * @run

    29  */

    31 var obj = { foo: 343 };

    32 var global = this;

    33 var x = 434;

    35 // indirect load call

    36 var res = load.call(obj, {

    37    name: "t.js",

    38    // global is accessible. All declarations go into

    39    // intermediate inaccessible scope. "this" is global

    40    // User's passed object's properties are accessible

    41    // as variables.

    42    script: "foo -= 300; var bar = x; Assert.assertTrue(bar == 434); function func() {}; this"

    43 })

    45 // 'this' for the evaluated code is global

    46 Assert.assertTrue(res === global);

    48 // properties of passed object are accessible in evaluated code

    49 Assert.assertTrue(obj.foo == 43);

    51 // vars, functions definined in evaluated code don't go into passed object

    52 Assert.assertTrue(typeof obj.bar == "undefined");

    53 Assert.assertTrue(typeof obj.func == "undefined");

    55 // vars, functions definined in evaluated code don't go leak into global

    56 Assert.assertTrue(typeof bar == "undefined");

    57 Assert.assertTrue(typeof func == "undefined");

    58 Assert.assertTrue(typeof foo == "undefined");

    60 var res = load.call(undefined, {

    61     name: "t1.js",

    62     // still global is accessible and 'this' is global

    63     script: "Assert.assertTrue(x == 434); this"

    64 });

    66 // indirect load with 'undefined' this is same as as direct load

    67 // or load on global itself.

    68 Assert.assertTrue(res === global);

    70 // indirect load with 'undefined' this is same as as direct load

    71 // or load on global itself.

    72 var res = load.call(null, {

    73     name: "t2.js",

    74     // still global is accessible and 'this' is global

    75     script: "Assert.assertTrue(x == 434); this"

    76 });

    77 Assert.assertTrue(res === global);

    79 // indirect load with mirror object

    80 var mirror = loadWithNewGlobal({

    81     name: "t3.js",

    82     script: "({ foo: 'hello', x: Math.PI })"

    83 });

    85 var res = load.call(mirror, {

    86     name: "t4.js",

    87     script: "Assert.assertTrue(foo == 'hello'); Assert.assertTrue(x == Math.PI); this"

    88 });

    89 Assert.assertTrue(res === global);

    91 // indirect load on non-script object, non-mirror results in TypeError

    92 function tryLoad(obj) {

    93     try {

    94         load.call(obj, {

    95             name: "t5.js", script: "this"

    96         });

    97         throw new Error("should thrown TypeError for: " + obj);

    98     } catch (e if TypeError) {}

    99 }

   101 tryLoad("hello");

   102 tryLoad(Math.E);

   103 tryLoad(true);

   104 tryLoad(false);

   106 // indirect load of a large script

   107 load.call({}, __DIR__ + "JDK-8098807-payload.js");

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